2015679985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{2633}}^1$

素因数の和:3129

約数の個数: 32

約数和(自身を含む): 2730931200

約数和(自身を除く): 715251215

約数列:

[1, 5, 11, 31, 55, 155, 341, 449, 1705, 2245, 2633, 4939, 13165, 13919, 24695, 28963, 69595, 81623, 144815, 153109, 408115, 765545, 897853, 1182217, 4489265, 5911085, 13004387, 36648727, 65021935, 183243635, 403135997, 2015679985]

約数ペア:

[(1, 2015679985), (5, 403135997), (11, 183243635), (31, 65021935), (55, 36648727), (155, 13004387), (341, 5911085), (449, 4489265), (1705, 1182217), (2245, 897853), (2633, 765545), (4939, 408115), (13165, 153109), (13919, 144815), (24695, 81623), (28963, 69595)]